#ifndef FIRST_H
#define FIRST_H

#include <QMainWindow>

QT_BEGIN_NAMESPACE
namespace Ui { class first; }
QT_END_NAMESPACE

class first : public QMainWindow
{
    Q_OBJECT//内置的宏

public:
    first(QWidget *parent = nullptr);
    ~first();

private:
    Ui::first *ui;
};
#endif // FIRST_H
